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Recent questions tagged bodeandrootlocusplots
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GATE ECE 2020  Question: 40
The characteristic equation of a system is $s^{3}+3s^{2}+\left ( K+2 \right )s+3K=0.$ In the root locus plot for the given system, as $K$ varies from $0$ to $\infty$, the breakaway or breakin points(s) lie within $(1, 0)$ $(2, 1)$ $(3, 2)$ $(\infty, 3)$
asked
Feb 13, 2020
in
Control Systems
by
jothee
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35
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gate2020ec
controlsystems
bodeandrootlocusplots
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2
GATE ECE 2016 Set 3  Question: 48
The forwardpath transfer function and the feedbackpath transfer function of a single loop negative feedback control system are given as $G(s)=\frac{K(s+2)}{s^2+2s+2}\;\text{and}\hspace{0.3cm}H(s)=1,$ respectively. If the variable parameter $K$ is real positive, then the location of the breakaway point on the root locus diagram of the system is _________
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
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15.8k
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20
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gate2016ec3
numericalanswers
networksolutionmethods
transferfunction
bodeandrootlocusplots
0
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0
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3
GATE ECE 2016 Set 2  Question: 47
The asymptotic Bode phase plot of $G\left ( s \right )=\frac{k}{\left ( s+0.1 \right )\left ( s+10 \right )\left ( s+p_{1} \right )},$ with $k$ and $p_{1}$ both positive, is shown below. The value of $p_{1}$ is _______
asked
Mar 28, 2018
in
Control Systems
by
Milicevic3306
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15.8k
points)

18
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gate2016ec2
numericalanswers
controlsystems
bodeandrootlocusplots
0
votes
0
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4
GATE ECE 2016 Set 1  Question: 5
Consider the plot $f(x)$ versus $x$ as shown below. Suppose $F(x)= \int_{5}^{x} f(y) dy$. Which one of the following is a graph of $F(x)$?
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Mar 28, 2018
in
Control Systems
by
Milicevic3306
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15.8k
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25
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gate2016ec1
controlsystems
bodeandrootlocusplots
0
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0
answers
5
GATE ECE 2016 Set 1  Question: 45
The openloop transfer function of a unityfeedback control system is $G(s)= \frac{K}{s^2+5s+5}$. The value of $K$ at the breakaway point of the feedback contol system’s rootlocus plot is _________
asked
Mar 28, 2018
in
Network Solution Methods
by
Milicevic3306
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15.8k
points)

20
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gate2016ec1
numericalanswers
networksolutionmethods
transferfunction
bodeandrootlocusplots
0
votes
0
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6
GATE ECE 2015 Set 3  Question: 19
Consider the Bode plot shown in the figure. Assume that all the poles and zeros are realvalued. The value of $f_{H}\: – f_{L}\:( \text{in}\: Hz)$ is ___________.
asked
Mar 28, 2018
in
Control Systems
by
Milicevic3306
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15.8k
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29
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gate2015ec3
numericalanswers
controlsystems
bodeandrootlocusplots
0
votes
0
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7
GATE ECE 2015 Set 3  Question: 47
For the system shown in the figure, $s=2.75$ lies on the root locus if $K$ is _______.
asked
Mar 28, 2018
in
Control Systems
by
Milicevic3306
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15.8k
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28
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gate2015ec3
numericalanswers
bodeandrootlocusplots
controlsystems
0
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0
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8
GATE ECE 2015 Set 1  Question: 20
A unity negative feedback system has the openloop transfer function $G(s) = \frac{K}{s(s+1)(s+3)}$. The value of the gain $K (>0)$ at which the root locus crosses the imaginary axis is ________
asked
Mar 28, 2018
in
Control Systems
by
Milicevic3306
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15.8k
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13
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gate2015ec1
numericalanswers
controlsystems
bodeandrootlocusplots
0
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0
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9
GATE ECE 2014 Set 4  Question: 20
In a Bode magnitude plot, which one of the following slopes would be exhibited at high frequencies by a $4$th order allpole system? $80$ dB/decade $40$ dB/decade $+40$ dB/decade $+80$ dB/decade
asked
Mar 26, 2018
in
Control Systems
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Milicevic3306
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15.8k
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14
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gate2014ec4
controlsystems
bodeandrootlocusplots
0
votes
0
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10
GATE ECE 2014 Set 2  Question: 47
The Bode asymptotic magnitude plot of a minimum phase system is shown in the figure. If the system is connected in a unity negative feedback configuration, the steady state error of the closed loop system, to a unit ramp input, is _________.
asked
Mar 26, 2018
in
Control Systems
by
Milicevic3306
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15.8k
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23
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gate2014ec2
numericalanswers
controlsystems
bodeandrootlocusplots
0
votes
0
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11
GATE ECE 2014 Set 1  Question: 47
The phase margin in degrees of $G(s) = \dfrac{10}{(s+0.1)(s+1)(s+10)}$ calculated using the asymptotic Bode plot is ______.
asked
Mar 26, 2018
in
Control Systems
by
Milicevic3306
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15.8k
points)

20
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gate2014ec1
numericalanswers
bodeandrootlocusplots
controlsystems
0
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0
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12
GATE ECE 2013  Question: 9
The Bode plot of a transfer function $G(s)$ is shown in the figure below. The gain $(20\log \mid G(s)\mid)$ is $32\:dB$ and $8\:dB$ at $1\:rad/s$ and $10\:rad/s$ respectively. The phase is negative for all $\omega.$ Then $G(s)$ is $\frac{39.8}{s} \\$ $\frac{39.8}{s^{2}} \\$ $\frac{32}{s} \\$ $\frac{32}{s^{2}} \\$
asked
Mar 26, 2018
in
Control Systems
by
Milicevic3306
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15.8k
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40
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gate2013ec
controlsystems
bodeandrootlocusplots
0
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0
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13
GATE ECE 2017 Set 1  Question: 47
A linear time invariant (LTI) system with the transfer function $G(s)=\frac{K(s^{2}+2s+2)}{(s_{2}3s+2)}$ is connected in unity feedback configuration as shown in the figure. For the closed loop system shown, the root locus for $0< K < \infty$ ... $K>1.5$ $1<K<1.5$ $0<K<1$ no positive value of $K$
asked
Nov 17, 2017
in
Control Systems
by
admin
(
2.8k
points)

47
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gate2017ec1
lineartimeinvariantsystems
transferfunction
controlsystems
bodeandrootlocusplots
0
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0
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14
GATE ECE 2017 Set 1  Question: 19
Consider a stable system with transfer function,$G(s)=\frac{s^{p}+b_{1}s^{p1}+\dots +b_{p}}{s^{q}+a_{1}s^{q1}+\dots +a_{q}}$, where $b_1, \dots ,b_p$ and $a_1, \dots ,a_q$ are real valued constants.The slope of the Bode log magnitude curve of $G(s)$ ... of values for $p$ and $q$ is $p=0$ and $q=3$ $p=1$ and $q=7$ $p=2$ and $q=3$ $p=3$ and $q=5$
asked
Nov 17, 2017
in
Control Systems
by
admin
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2.8k
points)

39
views
gate2017ec1
bodeandrootlocusplots
controlsystems
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